HEADER HYDROLASE 30-JUN-04 1TW7 TITLE WIDE OPEN 1.3A STRUCTURE OF A MULTI-DRUG RESISTANT HIV-1 PROTEASE TITLE 2 REPRESENTS A NOVEL DRUG TARGET COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.4.23.16; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; SOURCE 3 ORGANISM_TAXID: 11676; SOURCE 4 GENE: HIV-1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PJFV769NOHISKO KEYWDS HIV PROTEASE, AIDS, POLYPROTEIN, HYDROLASE, ASPARTYL PROTEASE, MULTI- KEYWDS 2 DRUG RESISTANCE EXPDTA X-RAY DIFFRACTION AUTHOR P.MARTIN,J.F.VICKREY,G.PROTEASA,Y.L.JIMENEZ,Z.WAWRZAK,M.A.WINTERS, AUTHOR 2 T.C.MERIGAN,L.C.KOVARI REVDAT 4 27-OCT-21 1TW7 1 REMARK SEQADV REVDAT 3 24-FEB-09 1TW7 1 VERSN REVDAT 2 17-JAN-06 1TW7 1 JRNL REVDAT 1 19-JUL-05 1TW7 0 JRNL AUTH P.MARTIN,J.F.VICKREY,G.PROTEASA,Y.L.JIMENEZ,Z.WAWRZAK, JRNL AUTH 2 M.A.WINTERS,T.C.MERIGAN,L.C.KOVARI JRNL TITL WIDE OPEN 1.3A STRUCTURE OF A MULTI-DRUG RESISTANT HIV-1 JRNL TITL 2 PROTEASE REPRESENTS A NOVEL DRUG TARGET JRNL REF STRUCTURE V. 13 1887 2005 JRNL REFN ISSN 0969-2126 JRNL PMID 16338417 JRNL DOI 10.1016/J.STR.2005.11.005 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.C.LOGSDON,J.F.VICKREY,P.MARTIN,G.PROTEASA,J.I.KOPEKE, REMARK 1 AUTH 2 S.R.TERLECKY,Z.WAWRZAK,M.A.WINTERS,T.C.MERIGAN,L.C.KOVARI REMARK 1 TITL CRYSTAL STRUCTURES OF A MULTIDRUG-RESISTANT HUMAN REMARK 1 TITL 2 IMMUNODEFICIENCY VIRUS TYPE 1 PROTEASE REVEAL AN EXPANDED REMARK 1 TITL 3 ACTIVE-SITE CAVITY REMARK 1 REF J.VIROL. V. 78 3123 2004 REMARK 1 REFN ISSN 0022-538X REMARK 1 REFERENCE 2 REMARK 1 AUTH J.F.VICKREY,B.C.LOGSDON,G.PROTEASA,S.PALMER,M.A.WINTERS, REMARK 1 AUTH 2 T.C.MERIGAN,L.C.KOVARI REMARK 1 TITL HIV-1 PROTEASE VARIANTS FROM 100-FOLD DRUG RESISTANT REMARK 1 TITL 2 CLINICAL ISOLATES: EXPRESSION, PURIFICATION, AND REMARK 1 TITL 3 CRYSTALLIZATION. REMARK 1 REF PROTEIN EXPR.PURIF. V. 28 165 2003 REMARK 1 REFN ISSN 1046-5928 REMARK 2 REMARK 2 RESOLUTION. 1.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.500 REMARK 3 COMPLETENESS FOR RANGE (%) : 74.7 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.142 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.400 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 2071 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 38356 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.136 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.400 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1814 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 33686 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1508 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 380 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1889.3 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 11 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 17519 REMARK 3 NUMBER OF RESTRAINTS : 20756 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 ANGLE DISTANCES (A) : 0.029 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.029 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.054 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.069 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.011 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.004 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.054 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.076 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE R REMARK 3 (NO CUTOFF) BY 0.035 REMARK 4 REMARK 4 1TW7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-JUL-04. REMARK 100 THE DEPOSITION ID IS D_1000022960. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JUL-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SILCON REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38356 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 74.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04300 REMARK 200 FOR THE DATA SET : 30.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 0.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: PDB ENTRY 1RQ9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CHLORIDE, MES, PH 6.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.87200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 26.43600 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 79.30800 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10720 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLU A 34 CB - CG - CD ANGL. DEV. = 17.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 CYS A 67 59.30 38.43 REMARK 500 CYS B 67 52.58 39.24 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1RPI RELATED DB: PDB REMARK 900 MDR 769 UNCOMPLEXED REMARK 900 RELATED ID: 1RQ9 RELATED DB: PDB REMARK 900 MDR 769 COMPLEXED WITH DMP450 (MOZENAVIR) REMARK 900 RELATED ID: 1RV7 RELATED DB: PDB REMARK 900 MDR 769 COMPLEXED WITH LOPINAVIR DBREF 1TW7 A 1 99 GB 30142908 AAP15109 1 99 DBREF 1TW7 B 1 99 GB 30142908 AAP15109 1 99 SEQADV 1TW7 ILE A 10 GB 30142908 LEU 10 ENGINEERED MUTATION SEQADV 1TW7 ASN A 25 GB 30142908 ASP 25 ENGINEERED MUTATION SEQADV 1TW7 VAL A 36 GB 30142908 MET 36 ENGINEERED MUTATION SEQADV 1TW7 LEU A 46 GB 30142908 MET 46 ENGINEERED MUTATION SEQADV 1TW7 VAL A 54 GB 30142908 ILE 54 ENGINEERED MUTATION SEQADV 1TW7 VAL A 62 GB 30142908 ILE 62 ENGINEERED MUTATION SEQADV 1TW7 PRO A 63 GB 30142908 LEU 63 ENGINEERED MUTATION SEQADV 1TW7 VAL A 71 GB 30142908 ALA 71 ENGINEERED MUTATION SEQADV 1TW7 ALA A 82 GB 30142908 VAL 82 ENGINEERED MUTATION SEQADV 1TW7 VAL A 84 GB 30142908 ILE 84 ENGINEERED MUTATION SEQADV 1TW7 MET A 90 GB 30142908 LEU 90 ENGINEERED MUTATION SEQADV 1TW7 ILE B 10 GB 30142908 LEU 10 ENGINEERED MUTATION SEQADV 1TW7 ASN B 25 GB 30142908 ASP 25 ENGINEERED MUTATION SEQADV 1TW7 VAL B 36 GB 30142908 MET 36 ENGINEERED MUTATION SEQADV 1TW7 LEU B 46 GB 30142908 MET 46 ENGINEERED MUTATION SEQADV 1TW7 VAL B 54 GB 30142908 ILE 54 ENGINEERED MUTATION SEQADV 1TW7 VAL B 62 GB 30142908 ILE 62 ENGINEERED MUTATION SEQADV 1TW7 PRO B 63 GB 30142908 LEU 63 ENGINEERED MUTATION SEQADV 1TW7 VAL B 71 GB 30142908 ALA 71 ENGINEERED MUTATION SEQADV 1TW7 ALA B 82 GB 30142908 VAL 82 ENGINEERED MUTATION SEQADV 1TW7 VAL B 84 GB 30142908 ILE 84 ENGINEERED MUTATION SEQADV 1TW7 MET B 90 GB 30142908 LEU 90 ENGINEERED MUTATION SEQRES 1 A 99 PRO GLN ILE THR LEU TRP GLN ARG PRO ILE VAL THR ILE SEQRES 2 A 99 LYS ILE GLY GLY GLN LEU LYS GLU ALA LEU LEU ASN THR SEQRES 3 A 99 GLY ALA ASP ASP THR VAL LEU GLU GLU VAL ASN LEU PRO SEQRES 4 A 99 GLY ARG TRP LYS PRO LYS LEU ILE GLY GLY ILE GLY GLY SEQRES 5 A 99 PHE VAL LYS VAL ARG GLN TYR ASP GLN VAL PRO ILE GLU SEQRES 6 A 99 ILE CYS GLY HIS LYS VAL ILE GLY THR VAL LEU VAL GLY SEQRES 7 A 99 PRO THR PRO ALA ASN VAL ILE GLY ARG ASN LEU MET THR SEQRES 8 A 99 GLN ILE GLY CYS THR LEU ASN PHE SEQRES 1 B 99 PRO GLN ILE THR LEU TRP GLN ARG PRO ILE VAL THR ILE SEQRES 2 B 99 LYS ILE GLY GLY GLN LEU LYS GLU ALA LEU LEU ASN THR SEQRES 3 B 99 GLY ALA ASP ASP THR VAL LEU GLU GLU VAL ASN LEU PRO SEQRES 4 B 99 GLY ARG TRP LYS PRO LYS LEU ILE GLY GLY ILE GLY GLY SEQRES 5 B 99 PHE VAL LYS VAL ARG GLN TYR ASP GLN VAL PRO ILE GLU SEQRES 6 B 99 ILE CYS GLY HIS LYS VAL ILE GLY THR VAL LEU VAL GLY SEQRES 7 B 99 PRO THR PRO ALA ASN VAL ILE GLY ARG ASN LEU MET THR SEQRES 8 B 99 GLN ILE GLY CYS THR LEU ASN PHE HET NA A 402 1 HET NA B 401 1 HETNAM NA SODIUM ION FORMUL 3 NA 2(NA 1+) FORMUL 5 HOH *380(H2 O) HELIX 1 1 GLY A 86 GLY A 94 1 9 HELIX 2 2 GLY B 86 GLY B 94 1 9 SHEET 1 A 4 GLN A 2 ILE A 3 0 SHEET 2 A 4 THR B 96 ASN B 98 -1 O LEU B 97 N ILE A 3 SHEET 3 A 4 THR A 96 ASN A 98 -1 N THR A 96 O ASN B 98 SHEET 4 A 4 GLN B 2 ILE B 3 -1 O ILE B 3 N LEU A 97 SHEET 1 B 8 LYS A 43 GLY A 49 0 SHEET 2 B 8 GLY A 52 ILE A 66 -1 O GLN A 58 N LYS A 43 SHEET 3 B 8 HIS A 69 VAL A 77 -1 O VAL A 71 N ILE A 64 SHEET 4 B 8 VAL A 32 LEU A 33 1 N LEU A 33 O LEU A 76 SHEET 5 B 8 VAL A 84 ILE A 85 -1 O VAL A 84 N VAL A 32 SHEET 6 B 8 GLN A 18 LEU A 24 1 N LEU A 23 O ILE A 85 SHEET 7 B 8 ILE A 10 ILE A 15 -1 N ILE A 13 O LYS A 20 SHEET 8 B 8 GLY A 52 ILE A 66 -1 O GLU A 65 N LYS A 14 SHEET 1 C 8 LYS B 43 GLY B 49 0 SHEET 2 C 8 GLY B 52 ILE B 66 -1 O GLN B 58 N LYS B 43 SHEET 3 C 8 HIS B 69 VAL B 77 -1 O VAL B 77 N ARG B 57 SHEET 4 C 8 VAL B 32 LEU B 33 1 N LEU B 33 O LEU B 76 SHEET 5 C 8 VAL B 84 ILE B 85 -1 O VAL B 84 N VAL B 32 SHEET 6 C 8 GLN B 18 LEU B 24 1 N LEU B 23 O ILE B 85 SHEET 7 C 8 ILE B 10 ILE B 15 -1 N ILE B 13 O LYS B 20 SHEET 8 C 8 GLY B 52 ILE B 66 -1 O GLU B 65 N LYS B 14 SITE 1 AC1 4 PRO A 79 GLY B 73 THR B 74 ASN B 88 SITE 1 AC2 4 GLY A 73 THR A 74 ASN A 88 PRO B 79 CRYST1 45.043 45.043 105.744 90.00 90.00 90.00 P 41 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.022201 0.000000 0.000000 0.00000 SCALE2 0.000000 0.022201 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009457 0.00000 MASTER 253 0 2 2 20 0 2 6 0 0 0 16 END